A command line tool to interact with Gitea servers
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tea/cmd/pulls.go

379 lines
8.9 KiB

// Copyright 2018 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package cmd
import (
"fmt"
"log"
"strconv"
"strings"
local_git "code.gitea.io/tea/modules/git"
"code.gitea.io/sdk/gitea"
"github.com/go-git/go-git/v5"
git_config "github.com/go-git/go-git/v5/config"
"github.com/urfave/cli/v2"
)
// CmdPulls is the main command to operate on PRs
var CmdPulls = cli.Command{
Name: "pulls",
Aliases: []string{"pull", "pr"},
Usage: "List open pull requests",
Description: `List open pull requests`,
Action: runPulls,
Flags: append([]cli.Flag{
&cli.StringFlag{
Name: "state",
Usage: "Filter by PR state (all|open|closed)",
DefaultText: "open",
},
}, AllDefaultFlags...),
Subcommands: []*cli.Command{
&CmdPullsCheckout,
&CmdPullsClean,
&CmdPullsCreate,
},
}
func runPulls(ctx *cli.Context) error {
login, owner, repo := initCommand()
state := gitea.StateOpen
switch ctx.String("state") {
case "all":
state = gitea.StateAll
case "open":
state = gitea.StateOpen
case "closed":
state = gitea.StateClosed
}
prs, err := login.Client().ListRepoPullRequests(owner, repo, gitea.ListPullRequestsOptions{
State: state,
})
if err != nil {
log.Fatal(err)
}
headers := []string{
"Index",
"State",
"Author",
"Updated",
"Title",
}
var values [][]string
if len(prs) == 0 {
Output(outputValue, headers, values)
return nil
}
for _, pr := range prs {
if pr == nil {
continue
}
name := pr.Poster.FullName
if len(name) == 0 {
name = pr.Poster.UserName
}
values = append(
values,
[]string{
strconv.FormatInt(pr.Index, 10),
string(pr.State),
name,
pr.Updated.Format("2006-01-02 15:04:05"),
pr.Title,
},
)
}
Output(outputValue, headers, values)
return nil
}
// CmdPullsCheckout is a command to locally checkout the given PR
var CmdPullsCheckout = cli.Command{
Name: "checkout",
Usage: "Locally check out the given PR",
Description: `Locally check out the given PR`,
Action: runPullsCheckout,
ArgsUsage: "<pull index>",
Flags: AllDefaultFlags,
}
func runPullsCheckout(ctx *cli.Context) error {
login, owner, repo := initCommand()
if ctx.Args().Len() != 1 {
log.Fatal("Must specify a PR index")
}
// fetch PR source-repo & -branch from gitea
idx, err := argToIndex(ctx.Args().First())
if err != nil {
return err
}
pr, err := login.Client().GetPullRequest(owner, repo, idx)
if err != nil {
return err
}
remoteURL := pr.Head.Repository.CloneURL
remoteBranchName := pr.Head.Ref
// open local git repo
localRepo, err := local_git.RepoForWorkdir()
if err != nil {
return nil
}
// verify related remote is in local repo, otherwise add it
newRemoteName := fmt.Sprintf("pulls/%v", pr.Head.Repository.Owner.UserName)
localRemote, err := localRepo.GetOrCreateRemote(remoteURL, newRemoteName)
if err != nil {
return err
}
localRemoteName := localRemote.Config().Name
localBranchName := fmt.Sprintf("pulls/%v-%v", idx, remoteBranchName)
// fetch remote
fmt.Printf("Fetching PR %v (head %s:%s) from remote '%s'\n",
idx, remoteURL, remoteBranchName, localRemoteName)
url, err := local_git.ParseURL(localRemote.Config().URLs[0])
if err != nil {
return err
}
auth, err := local_git.GetAuthForURL(url, login.User, login.SSHKey)
if err != nil {
return err
}
err = localRemote.Fetch(&git.FetchOptions{Auth: auth})
if err == git.NoErrAlreadyUpToDate {
fmt.Println(err)
} else if err != nil {
return err
}
// checkout local branch
fmt.Printf("Creating branch '%s'\n", localBranchName)
err = localRepo.TeaCreateBranch(localBranchName, remoteBranchName, localRemoteName)
if err == git.ErrBranchExists {
fmt.Println(err)
} else if err != nil {
return err
}
fmt.Printf("Checking out PR %v\n", idx)
err = localRepo.TeaCheckout(localBranchName)
return err
}
// CmdPullsClean removes the remote and local feature branches, if a PR is merged.
var CmdPullsClean = cli.Command{
Name: "clean",
Usage: "Deletes local & remote feature-branches for a closed pull request",
Description: `Deletes local & remote feature-branches for a closed pull request`,
ArgsUsage: "<pull index>",
Action: runPullsClean,
Flags: append([]cli.Flag{
&cli.BoolFlag{
Name: "ignore-sha",
Usage: "Find the local branch by name instead of commit hash (less precise)",
},
}, AllDefaultFlags...),
}
func runPullsClean(ctx *cli.Context) error {
login, owner, repo := initCommand()
if ctx.Args().Len() != 1 {
return fmt.Errorf("Must specify a PR index")
}
// fetch PR source-repo & -branch from gitea
idx, err := argToIndex(ctx.Args().First())
if err != nil {
return err
}
pr, err := login.Client().GetPullRequest(owner, repo, idx)
if err != nil {
return err
}
if pr.State == gitea.StateOpen {
return fmt.Errorf("PR is still open, won't delete branches")
}
// IDEA: abort if PR.Head.Repository.CloneURL does not match login.URL?
r, err := local_git.RepoForWorkdir()
if err != nil {
return err
}
// find a branch with matching sha or name, that has a remote matching the repo url
var branch *git_config.Branch
if ctx.Bool("ignore-sha") {
branch, err = r.TeaFindBranchByName(pr.Head.Ref, pr.Head.Repository.CloneURL)
} else {
branch, err = r.TeaFindBranchBySha(pr.Head.Sha, pr.Head.Repository.CloneURL)
}
if err != nil {
return err
}
if branch == nil {
if ctx.Bool("ignore-sha") {
return fmt.Errorf("Remote branch %s not found in local repo", pr.Head.Ref)
}
return fmt.Errorf(`Remote branch %s not found in local repo.
Either you don't track this PR, or the local branch has diverged from the remote.
If you still want to continue & are sure you don't loose any important commits,
call me again with the --ignore-sha flag`, pr.Head.Ref)
}
// prepare deletion of local branch:
headRef, err := r.Head()
if err != nil {
return err
}
if headRef.Name().Short() == branch.Name {
fmt.Printf("Checking out 'master' to delete local branch '%s'\n", branch.Name)
err = r.TeaCheckout("master")
if err != nil {
return err
}
}
// remove local & remote branch
fmt.Printf("Deleting local branch %s and remote branch %s\n", branch.Name, pr.Head.Ref)
url, err := r.TeaRemoteURL(branch.Remote)
if err != nil {
return err
}
auth, err := local_git.GetAuthForURL(url, login.User, login.SSHKey)
if err != nil {
return err
}
return r.TeaDeleteBranch(branch, pr.Head.Ref, auth)
}
// CmdPullsCreate creates a pull request
var CmdPullsCreate = cli.Command{
Name: "create",
Usage: "Create a pull-request",
Description: "Create a pull-request",
Action: runPullsCreate,
Flags: append([]cli.Flag{
&cli.StringFlag{
Name: "head",
Usage: "Set head branch (default is current one)",
},
&cli.StringFlag{
Name: "base",
Aliases: []string{"b"},
Usage: "Set base branch (default is default branch)",
},
&cli.StringFlag{
Name: "title",
Aliases: []string{"t"},
Usage: "Set title of pull (default is head branch name)",
},
&cli.StringFlag{
Name: "description",
Aliases: []string{"d"},
Usage: "Set body of new pull",
},
}, AllDefaultFlags...),
}
func runPullsCreate(ctx *cli.Context) error {
login, ownerArg, repoArg := initCommand()
client := login.Client()
repo, err := login.Client().GetRepo(ownerArg, repoArg)
if err != nil {
log.Fatal(err)
}
// open local git repo
localRepo, err := local_git.RepoForWorkdir()
if err != nil {
log.Fatal(err)
}
base := ctx.String("base")
// default is default branch
if len(base) == 0 {
base = repo.DefaultBranch
}
head := ctx.String("head")
// default is current one
if len(head) == 0 {
head, err = localRepo.TeaGetCurrentBranchName()
if err != nil {
log.Fatal(err)
}
}
title := ctx.String("title")
// default is head branch name
if len(title) == 0 {
title = head
if strings.Contains(title, ":") {
title = strings.SplitN(title, ":", 2)[1]
}
title = strings.Replace(title, "-", " ", -1)
title = strings.Replace(title, "_", " ", -1)
title = strings.Title(strings.ToLower(title))
}
// title is required
if len(title) == 0 {
fmt.Printf("Title is required")
return nil
}
// push if possible
err = localRepo.Push(&git.PushOptions{})
if err != nil {
fmt.Printf("Error occurred during 'git push':\n%s\n", err.Error())
}
pr, err := client.CreatePullRequest(ownerArg, repoArg, gitea.CreatePullRequestOption{
Head: head,
Base: base,
Title: title,
Body: ctx.String("description"),
})
if err != nil {
log.Fatal(err)
}
fmt.Printf("#%d %s\n%s created %s\n", pr.Index,
pr.Title,
pr.Poster.UserName,
pr.Created.Format("2006-01-02 15:04:05"),
)
if len(pr.Body) != 0 {
fmt.Printf("\n%s\n", pr.Body)
}
fmt.Println(pr.HTMLURL)
return nil
}
func argToIndex(arg string) (int64, error) {
if strings.HasPrefix(arg, "#") {
arg = arg[1:]
}
return strconv.ParseInt(arg, 10, 64)
}